Imports System.IO
public class Test
public Shared Sub Main
Dim memory_stream As New MemoryStream()
Dim stream_writer As New StreamWriter(memory_stream)
stream_writer.Write("aaa.")
stream_writer.Flush()
Dim stream_reader As New StreamReader(memory_stream)
memory_stream.Seek(0, SeekOrigin.Begin)
Console.WriteLine(stream_reader.ReadToEnd())
stream_reader.Close()
End Sub
End class